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Finding the Fourth Proportional to 267,253.86, 368,816.29 and 152,530.22

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Solution

The fourth proportional to 267,253.86, 368,816.29 and 152,530.22 is: 210,495.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,253.86 : 368,816.29 = 152,530.22 : x
  2. Step 2: Convert to fraction form
    267,253.86/368,816.29 = 152,530.22/x
  3. Step 3: Cross multiply
    267,253.86x = 368,816.29 × 152,530.22
  4. Step 4: Simplify right side
    267,253.86x = 56,255,630,394.00
  5. Step 5: Solve for x
    x = 56,255,630,394.00/267,253.86
  6. Step 6: Final answer
    x = 210,495.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.